第56話: ピノコとのヨーロッパ訪問中に、ブラックジャックは自分の顔の皮膚移植の起源について説明する。

56

This is the story of why the piece of skin beside the scar on Black Jack's face is a different colour. Black Jack is in Europe when gets to see his old friend Takashi, Black Jack explains to Pinoco that Takashi was the friend who gave him the most precious gift of all, a piece of his skin. (Source: Wikipedia)